In Purbi Champaran district, Bihar, PIN code 845420 is anchored by Krishna Nagara BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 11 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Krishna Nagara BO | BO | Branch Post Office |
| Naurangia BO | BO | Branch Post Office |
| Koilhara BO | BO | Branch Post Office |
| Gulwara Madhuban SO | SO | Sub Post Office |
| Madhurapur BO | BO | Branch Post Office |
| Rupani BO | BO | Branch Post Office |
| Bazitpur BO | BO | Branch Post Office |
| Bhelwa BO | BO | Branch Post Office |
| Moglania BO | BO | Branch Post Office |
| Kauriya BO | BO | Branch Post Office |
| Khodadpur BO | BO | Branch Post Office |
